/*公共样式*/

/*清除浮动*/
.clearfix:after{
	content: '';
	display: block;
	clear: both;
}

*, *:after, *:before {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}

/*超过三行显示...*/
.multi-line-omitted{
	overflow : hidden;
	text-overflow: ellipsis;
	display: -webkit-box;
	-webkit-line-clamp: 3;
	-webkit-box-orient: vertical;
}

.sticky{
  position: -webkit-sticky;
  position: sticky;
  top: 0px;/*距离可视区域顶部<=0时，导航条吸顶；>0时，导航条不吸顶*/
}
.fixed{
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
}
